Appeal No. 96-3211 Application 07/928,717 at 14.) We conclude that the combination of references meets these limitations. We have already found that Niitsu teaches generating a difference signal between successive components of a received luminance signal indicative of movement of an object. Finding 14, supra. We have also already explained how an artisan would have been led to use Niitsu's luminance frame difference signal as a motion detector to switch from intermittent mode to continuous mode in the combination of references. Conclusion 5, supra. Thus, we conclude that the combination meets all of the contested limitations of claim 10. 10. Applicant approaches claim 12 in much the same way as claim 10. Niitsu's motion detection means generates a motion detection signal. Suzuki uses a sensor signal, including motion detection signals, to change recording modes (on/off) in a surveillance system. Folsom teaches switching between an intermittent (videotape-saving) mode and a continuous mode in response to an alarm situation. See conclusion 5, supra. Applicant has not explained how the recited limitations (Paper 33 at 15, listing motion detection and two recording modes) overcome the combination. Thus, we conclude the combination renders claim 12 obvious as well. trigger the means-plus-function provisions of 35 U.S.C. § 112. - 8 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007